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authorChris Johnson <cwj@nvidia.com>2012-01-25 22:57:37 -0800
committerSimone Willett <swillett@nvidia.com>2012-02-09 12:55:37 -0800
commit23a870c98da52254d4802c3192be276fb750f565 (patch)
tree3e0f9f78dababf0b63333db8c48cc61f4f36f2d2 /security/tf_driver
parent7498d01e42b54c56940bb6aa58aed7a69e69f958 (diff)
security: trusted foundations: fix coarse_page_table_array init
On the first allocation of a coarse page array, explicitly set the ref_count to 1, rather than incrementing (as the allocator used may not guarantee a zero initted struct). Bug 928289 Signed-off-by: Chris Johnson <cwj@nvidia.com> Reviewed-on: http://git-master/r/77514 (cherry picked from commit 7329d105883f8b5db87a45085cf6c47c234c4126) Change-Id: Ic33eecfaf0620340dd430dfa43793fbf0bd8ad8f Signed-off-by: Pritesh Raithatha <praithatha@nvidia.com> Reviewed-on: http://git-master/r/79998 Reviewed-by: Automatic_Commit_Validation_User Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
Diffstat (limited to 'security/tf_driver')
-rw-r--r--security/tf_driver/tf_comm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tf_driver/tf_comm.c b/security/tf_driver/tf_comm.c
index 8b12f293eabf..16915beb406d 100644
--- a/security/tf_driver/tf_comm.c
+++ b/security/tf_driver/tf_comm.c
@@ -236,7 +236,7 @@ struct tf_coarse_page_table *tf_alloc_coarse_page_table(
*/
coarse_pg_table =
&(array->coarse_page_tables[i]);
- array->ref_count++;
+ array->ref_count = 1;
} else {
/*
* The other elements are added to the free list